TenderlineUK
Procurement Intelligence
Official OCDS

Search UK public tenders and contract notices

Official notices, one row per procedure. Filters use published facts only: delivery region from the notice, buyer type from the official classification, route and agreement type as published, never a Tenderline score.

Syntax:"exact phrase"cleaning OR cateringsoftware -consultancy(cleaning OR catering) AND hospitalgovern*admin+defenceocds-…

More filters
How
What
WhoA buyer type and a specific contracting authority are alternatives: choosing one clears the other.
When & money
Reset

Retenders uses the same keywords and compatible filters. Notice-only filters and CPV detail beyond the division do not carry over.

All records

Showing 1–25 · every procedure in the catalogue, any stage.

SortRecently updatedHighest value
CPV 4215…Clear all

33 procedures

  1. AwardedCompetitive procedure with negotiation

    Small Modular Reactor Technology Partner

    Great British Energy - Nuclear · Nationwide (UK)

    The Government is committed to a programme of new nuclear projects beyond Sizewell C, giving industry and investors the confidence they need to deliver projects at speed. Great British Energy - Nuclear (GBE-N) was launched as part of the go…

    Awarded to Rolls-Royce SMR Limited

    • Construction work for nuclear reactors
    • Civil engineering support services
    • Construction work for power plant
    • +8
    Value
    £20bn
    Term
    15.5 years
    Submit via
    Jaggaerlogin required
    Published
    #03e2f8
  2. Planned · expected · not yet publishedSME suitable

    AGHS Refactor Size Reduction ROM

    UK Atomic Energy Authority · Central government · Nationwide (UK)

    We are looking for suppliers to provide a Rough Order of Magnitude (ROM) cost based on this Request For Information (RFI) for an off-site decommissioning solution. Can we ask that, if you are interested, to reply please by 24th April.

    • Construction work for nuclear reactors
    • Engineering design services
    • Nuclear evaluation instruments
    • +2
    Value
    £250k
    Term
    8 months
    Submit via
    portal not identified
    Published
    #064e87
  3. PlannedFrameworkSME suitable

    Fabrication and Machining Framework

    NATIONAL NUCLEAR LABORATORY LIMITED · North East England, North West England, Yorkshire and the Humber, East Midlands, West Midlands, East of England

    United Kingdom National Nuclear Laboratory is undertaking pre-market engagement to inform the development of a Fabrication and Machining framework, structured as a multi-lot arrangement to support both nuclear and non-nuclear requirements. …

    Likely replaces the contract held by Penny Engineering Limited +2

    • Fabrication work
    • HVAC packages
    • Metalworking
    • +1
    Value
    £10mceiling, not a contract size
    Term
    8 years
    Submit via
    portal not identified
    Published
    #066858
  4. AwardedAward procedure without prior publication of a call for competition

    Provision of a Carrier Chillers Maintenance Measured Term Contract (MTC) (2026-30)

    University of Strathclyde · Education · Scotland

    The University has awarded a Contract for the Provision of a Carrier Chillers Maintenance Measured Term Contract (MTC) (2026-30) (UOS-39827-2025).

    Awarded to Carrier Solutions UK Ltd · 2 awards

    • Cooling-water pumps
    • Condenser air-cooling systems
    • Cooling and ventilation equipment
    • +9
    Value
    £364k
    Term
    Not published
    Submit via
    portal not identified
    Published
    #05f222
  5. Award pendingDirect award

    Lead Lithium Eutectic Alloy Mini Experimental Loop

    UK Atomic Energy Authority · Central government · Nationwide (UK)

    Electromagnetic Pump PMP400-270 PbLi - 550ºC T.max. Flowmeter & Throttle Valve 600ºC T.max - including dummy spool piece for use during build of loop and acceptance tests, prior to delivery of flowmeter (predicted early March 2026). Customi…

    Intended award to TSM Engineering

    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #0648c9
  6. Planned · expected · not yet publishedSME suitable

    AGHS Refactor Size Reduction

    UK Atomic Energy Authority · Central government · Nationwide (UK)

    UKAEA request information on products, including ROM costs, that could provide containment for operations involving size reduction of tritiated stainless steel waste (ILW and potentially LLW). UKAEA proposes an online meeting in w/c Mon 19t…

    • Construction work for nuclear reactors
    • Engineering design services
    • Nuclear evaluation instruments
    • +2
    Value
    £300k
    Term
    3 months
    Submit via
    portal not identified
    Published
    #060011
  7. Planned · expected · not yet publishedSME suitable

    Uncertainty Quantification Consultancy

    UK Atomic Energy Authority · Central government · Nationwide (UK)

    The purpose of this work is to act as an independent reviewer for the uncertainty framework currently under development, which will include uncertainty in facility performance including the neutron field that tritium breeding experiments ar…

    • Health and safety consultancy services
    • Nuclear evaluation instruments
    • Nuclear reactors
    • +2
    Value
    £50k
    Term
    12 months
    Submit via
    portal not identified
    Published
    #05edab
  8. Planned · expected · not yet publishedSME suitable

    Provision of Instrument to Determine UF3 and UF4 Ratio in Molten Uranic Fuel Salt Matrices

    NATIONAL NUCLEAR LABORATORY LIMITED · Nationwide (UK), North West England

    UKNNL is in collaboration with Westinghouse on Springfields Fuels (SFL) site in the development and substantiation of a commercial scale process for the manufacture of fuel salt for the Integral Molten Salt Reactor (IMSR) for a client. As p…

    • Nuclear reactors
    • Nuclear evaluation instruments
    • Nuclear fuels
    • +1
    Value
    £150k
    Term
    12 months
    Submit via
    portal not identified
    Published
    #05d2b2
  9. Award pending · decided Open procedureFramework4 lots

    Design & Build Framework

    UK Atomic Energy Authority · Central government · Nationwide (UK)

    A framework for a series of interconnected projects aimed at design, engineering, testing, and deployment efforts to address critical challenges in fusion systems, components, and facilities. Indicative projects focusses on innovation, tech…

    Intended award to 3-Sci, ARTNEER LIMITED, Altrad Babcock Limited +14 more · 4 awards

    • Engineering design services
    • Construction work for nuclear reactors
    • Nuclear evaluation instruments
    • +3
    Value
    £7.9mceiling, not a contract size
    Term
    12 months
    Submit via
    EU-Supply (CTM)public page
    Published
    #054574
  10. Award pending · decided Open procedure2 lotsSME · VCSE suitable

    STEP Technologies Global Supply Chain Analysis and Exploitation of Economic Value

    UK Fusion Energy Ltd · North East England, North West England, Yorkshire and the Humber, East Midlands, West Midlands, East of England

    Lot 1 - Independent, expert, global analysis of the relative economic value of the opportunities associated with the technology development (and a selection of critical materials where they may offer opportunities for sourcing or processing…

    Intended award to Deloitte, HELIXOS LTD · 2 awards

    • Economic impact assessment
    • Economic research services
    • Electricity, heating, solar and nuclear energy
    • +4
    Value
    £800k
    Term
    12 months
    Submit via
    Delta eSourcingpublic page
    Published
    #055ab3
  11. Planned · expected · not yet published

    Fusion Futures: P177 - Mechanical Testing Cryostat

    UK Atomic Energy Authority · Central government · Nationwide (UK)

    The UKAEA is looking for a partner who could design, manufacture, install, and commission a dry cryostat for mechanical testing. This cryo-mechanical system will be used to qualify materials under fusion representative environments using bo…

    • Nuclear evaluation instruments
    • Nuclear reactors
    • Nuclear reactors and parts
    • +2
    Value
    £250k
    Term
    11 months
    Submit via
    portal not identified
    Published
    #0562fc
  12. Planned · expected · not yet publishedFrameworkSME · VCSE suitable

    Design & Build Framework

    UK Atomic Energy Authority · Central government · South East England

    This Procurement Project is to create a Framework for the delivery of future projects relating to the Fusion Futures programme. This Framework is designed for the Fusion Futures Industry Capability programme but not limited to it.

    • Construction work for nuclear reactors
    • Engineering design services
    • Nuclear evaluation instruments
    • +2
    Value
    £7.9mceiling, not a contract size
    Term
    12 months
    Submit via
    portal not identified
    Published
    #050427
  13. Planned · expected · not yet publishedFramework

    Design and Build of Test Rigs Framework

    United Kingdom Atomic Energy Authority · South East England

    Fusion Futures program at UKAEA needs to secure access to, or provide directly, large scale design and build opportunities to UK industry. These are opportunities to develop industry capability and capacity which are key to the development …

    • Engineering design services
    • Construction work for nuclear reactors
    • Nuclear evaluation instruments
    • +2
    Value
    Not published
    Term
    Not published
    Submit via
    EU-Supply (CTM)public page
    Published
    #04d46b
  14. AwardedOpen procedureFramework3 lots

    Fabrication and Machining Framework

    NATIONAL NUCLEAR LABORATORY LIMITED · Nationwide (UK)

    Multi-Lot framework agreement to provide a compliant route to market for Fabrication and Machining Services for Nuclear and Non-Nuclear facilities.

    Awarded to Bendall's Engineering Limited, Graham Engineering Limited, NT Precision Limited C/O Saint and Co. +2 more · 9 awards

    • Fabrication work
    • HVAC packages
    • Metalworking
    • +4
    Value
    £4.0mceiling, not a contract size
    Term
    4 years
    Submit via
    EU-Supply (CTM)public page
    Published
    #031f61
  15. Planned · expected · not yet published

    Future UK Giga-Watt - Early Market Information

    Department for Energy Security & Net Zero · Nationwide (UK)

    The Government’s Nuclear Roadmap, published in January 2024, set out the Government’s plans to provide up to 24GW of nuclear power by 2050, supporting net zero. Since the publication of the roadmap the Government has made concrete progress …

    • Nuclear reactors
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #046978
  16. Planned · expected · not yet published

    Lithium Breeding Tritium Innovation (LIBRTI) Programme

    United Kingdom Atomic Energy Authority · South East England

    LIBRTI aims to pave the way for fusion powerplant-scale tritium breeding. It will demonstrate that for a given neutron flux and lithium substrate, the amount of bred tritium can be quantitatively predicted and accurately, and reproducibly, …

    • Industrial machinery
    • Access control system
    • Cameras
    • +42
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #042f05
  17. Closed Open procedure

    Active Corrosion – Phase 3 – Rig Manufacture & Inactive Testing

    NATIONAL NUCLEAR LABORATORY LIMITED · Nationwide (UK), North West England

    This procurement is for Phase 3, the manufacture and non-active testing of the corrosion test rig at NNL Workington Site with the support of the supply chain contracted through this opportunity.

    • Engineering design services for mechanical and electrical installations for buildings
    • Fabrication work
    • Metalworking
    • +1
    Value
    £1.0m
    Term
    12 months
    Submit via
    EU-Supply (CTM)public page
    Published
    #036a37
  18. AwardedOpen procedure

    DBB Duct Liner Components

    United Kingdom Atomic Energy Authority · South East England

    The UK Atomic Energy Authority has a requirement for the manufacture and supply of Neutral Beam Duct Liners components. These protect cavuum boundaries from damage due to stray neutral beam power.

    Awarded to AVS Added Value Industrial Engineering Solutions SLU

    • Parts of nuclear-reactor vessels
    • Heat-exchange units
    Value
    £200k
    Term
    7 months
    Submit via
    EU-Supply (CTM)public page
    Published
    #0359cf
  19. AwardedAward procedure without prior publication of a call for competition

    Master Slave Manipulator (MSMs) Spares and Services

    Nuclear Restoration Services Limited · delivery region not published

    Spares and servicing of master slave manipulators

    Awarded to Walischmiller Engineering GmbH

    • Parts of nuclear reactors
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #039711
  20. Planned · expected · not yet published

    Jet Decommissioning & Repurposing Initial Market Engagement Prior Information Notice

    United Kingdom Atomic Energy Authority · South East England

    Over 40 years of service JET has delivered ground-breaking research and innovation and will continue to do so through its remaining 2022 & 2023 test campaigns. At the end of 2023 JET will come to the end of its final test campaign and will …

    • Decommissioning services
    • Apparatus for measuring radiation
    • Architectural and building-surveying services
    • +67
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #036aa6
  21. Closed Open procedure

    Water Chemistry

    United Kingdom Atomic Energy Authority · South East England

    Consultant shall provide services against agreed lots of work to the Client herein in known as UKAEA and its collaborative partner EUROFusion on the development of Water Chemistry

    • Research and development services and related consultancy services
    • Corrosion engineering services
    • Nuclear reactors
    • +1
    Value
    €265,000
    Term
    3 years
    Submit via
    EU-Supply (CTM)public page
    Published
    #035a00
  22. Closed Open procedure

    Water Chemistry (1)

    United Kingdom Atomic Energy Authority · Nationwide (UK)

    Requirement for Water Chemistry: experimentation, database development, modelling and associated research on fusion grade materials.

    • Research and development services and related consultancy services
    • Corrosion engineering services
    • Nuclear reactors
    • +1
    Value
    £375k
    Term
    Not published
    Submit via
    EU-Supply (CTM)public page
    Published
    #033522
  23. AwardedAward procedure without prior publication of a call for competition

    Provision of a Carrier Chillers Maintenance Measured Term Contract (MTC)

    University of Strathclyde · Education · Scotland

    The University has awarded a Contract for the Provision of a Carrier Chillers Maintenance Measured Term Contract (MTC) (UOS-21202-2021).

    Awarded to Carrier Solutions UK Ltd · 2 awards

    • Repair and maintenance services of cooler groups
    • Condenser air-cooling systems
    • Cooling and ventilation equipment
    • +9
    Value
    £320k
    Term
    Not published
    Submit via
    portal not identified
    Published
    #02d63e
  24. Planned · expected · not yet published

    Eurofusion Water Chemistry

    United Kingdom Atomic Energy Authority · South East England

    The United Kingdom Atomic Energy Authority (UKAEA) is a non-departmental government body carrying out research into nuclear fusion as a future source of energy. At UKAEA, we are involved in the development of water chemistry regimes, corros…

    • Nuclear reactors and parts
    • Nuclear reactors
    • Parts of nuclear reactors
    • +2
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #0302be
  25. Planned · expected · not yet published

    Cryogenic Irradiation of Superconductors

    United Kingdom Atomic Energy Authority · Nationwide (UK), South East England

    UKAEA’s principal mission is to lead the commercial development of fusion power and related technology and position the UK as a leader in sustainable nuclear energy. One project within UKAEA’s remit is the STEP programme which is looking to…

    • Engineering studies
    • Nuclear reactors
    • Nuclear safety services
    • +3
    Value
    Not published
    Term
    Not published
    Submit via
    portal not identified
    Published
    #02baf6